100% Cotton. Fabric: Fine Knit Gauge. Design: Plain. Neckline: Round Neck. Sleeve-Type: Sleeveless. Hem: Twin Needle Stitch. Bound Armholes, Bound Neckline, Cut Out Label. Fit: Classic. 160gsm. Sustainability: Amfori, Better Cotton Initiative, BSCI, Fair Labor Association, Oeko-Tex Standard 100 Certified, WRAP Certified. Ref: UTRW9932